22-year-olds Adam Humphrey and Tom Montefiore shot this incredible video over 5 weeks while backpacking through South America. Using a drone, DSLR, slider, tripod, and GoPro, they were able to capture fascinating footage of Torres del Paine National Park, the Galapagos islands and more. Video courtesy of Adam Humphrey & Tom Montefiore Follow BI Video: On FacebookJoin the conversation about this story »